v3.26.1
Investments - Narrative (Details)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Feb. 18, 2026
portfolio_company
industry
Feb. 12, 2026
USD ($)
Sep. 04, 2025
USD ($)
May 15, 2025
USD ($)
Jan. 13, 2025
USD ($)
Nov. 01, 2024
USD ($)
Mar. 31, 2026
USD ($)
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Net Investment Income [Line Items]                  
Amortized cost               $ 15,113,516 [1],[2],[3],[4] $ 16,417,779 [5],[6],[7],[8]
Aggregate fair value of asset sale   $ 357,600              
Fair value equivalent percentage 99.80%                
Number of portfolio companies | portfolio_company 74                
Number of industries | industry 24                
Investments floating rate percentage 98.30%                
Average investment                 $ 4,800
Weighted average spread percentage                 5.50%
Underlying portfolio percentage                 5.00%
Gain on sale of assets             $ 1,700    
First-Lien Investments                  
Net Investment Income [Line Items]                  
Fair value equivalent percentage 91.90%                
Second-Lien Investments                  
Net Investment Income [Line Items]                  
Fair value equivalent percentage 4.70%                
Unsecured Investments                  
Net Investment Income [Line Items]                  
Fair value equivalent percentage 3.40%                
Blue Owl Credit SLF LLC                  
Net Investment Income [Line Items]                  
Investment, ownership percentage               100.00%  
Blue Owl Credit SLF LLC | Blue Owl Capital Corporation                  
Net Investment Income [Line Items]                  
Investment, ownership percentage               64.40%  
Credit SLF                  
Net Investment Income [Line Items]                  
Investment company, committed capital         $ 6,300        
Amortized cost         2,400        
Credit SLF | Blue Owl Credit SLF LLC                  
Net Investment Income [Line Items]                  
Investment company, committed capital         $ 6,300 $ 774,200   $ 24,500  
Investment, ownership percentage         0.70% 84.60%   42.80%  
Blue Owl Credit SLF LLC                  
Net Investment Income [Line Items]                  
Investment company, committed capital               $ 746,395  
Blue Owl Credit SLF LLC | Blue Owl Capital Corporation                  
Net Investment Income [Line Items]                  
Investment company, committed capital     $ 427,100 $ 404,100       446,460  
Unfunded committed capital               $ 14,500  
[1] Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 30 for additional information on the Company’s restricted securities.
[2] The amortized cost represents the original cost adjusted for the amortization or accretion of premium or discount, as applicable, on debt investments using the effective interest method.
[3] Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facilities and CLOs. See “Note 5 — Debt.”
[4] As of June 30, 2026, the net estimated unrealized loss for U.S. federal income tax purposes was $274.6 million based on a tax cost basis of $15.23 billion. As of June 30, 2026, the estimated aggregate gross unrealized loss for U.S. federal income tax purposes was $748.9 million and the estimated aggregate gross unrealized gain for U.S. federal income tax purposes was $474.3 million
[5] Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 30 for additional information on the Company’s restricted securities.
[6] The amortized cost represents the original cost adjusted for the amortization or accretion of premium or discount, as applicable, on debt investments using the effective interest method.
[7] As of December 31, 2025, the net estimated unrealized loss for U.S. federal income tax purposes was $26.6 million based on a tax cost basis of $16.60 billion. As of December 31, 2025, the estimated aggregate gross unrealized loss for U.S. federal income tax purposes was $572.2 million and the estimated aggregate gross unrealized gain for U.S. federal income tax purposes was $545.6 million.
[8] Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facilities and CLOs. See “Note 5 — Debt.”